Evaluation of the 1983 corn objective yield validation study
- Source:
- SRS staff report ; no. AGES 850109 1985
- Year:
- 1985
- Subject:
- Corn -- Yields -- Illinois, Corn -- Yields -- Iowa, Corn -- Yields -- Missouri, corn, Zea mays, crop yield, Illinois, Iowa, and Missouri
- Language:
- English
- Collection:
- USDA publications